Rivers in the United States are Changing Colors
A team of researchers analyzed Landsat images over a 38-year period and found that a significant number of large U.S. rivers are changing colors.
This Lake is Home to the Highest Concentrations of Lesser Flamingos in East Africa
The protective salt marshes that ring Lake Natron in Tanzania have nurtured the highest concentrations of lesser and greater flamingos in East Africa.
Aquatic Dead Zones
Aquatic dead zones are bodies of water where the oxygen conditions are so low that marine life is unable to be supported.